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41020030 = 25131173181
BaseRepresentation
bin1001110001111…
…0101001111110
32212012000220101
42130132221332
541000120110
64023111314
71005443632
oct234365176
985160811
1041020030
1121177a57
12118a253a
138662c0c
14563adc2
15390413a
hex271ea7e

41020030 has 32 divisors (see below), whose sum is σ = 75243168. Its totient is φ = 16099200.

The previous prime is 41020019. The next prime is 41020033. The reversal of 41020030 is 3002014.

It is a super-2 number, since 2×410200302 = 3365285722401800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 41019989 and 41020016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41020033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226540 + ... + 226720.

It is an arithmetic number, because the mean of its divisors is an integer number (2351349).

Almost surely, 241020030 is an apocalyptic number.

41020030 is a deficient number, since it is larger than the sum of its proper divisors (34223138).

41020030 is a wasteful number, since it uses less digits than its factorization.

41020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 41020030 is about 6404.6881266772. The cubic root of 41020030 is about 344.8778675724.

Adding to 41020030 its reverse (3002014), we get a palindrome (44022044).

The spelling of 41020030 in words is "forty-one million, twenty thousand, thirty".

Divisors: 1 2 5 10 131 173 181 262 346 362 655 865 905 1310 1730 1810 22663 23711 31313 45326 47422 62626 113315 118555 156565 226630 237110 313130 4102003 8204006 20510015 41020030